This spark plug tester features an innovative dual-socket design, allowing you to test two spark plugs simultaneously. By taking this approach, you can effectively compare the spark intensity of two ...

You know the situation - you've spent all day knocking channels and holes in the plaster, and burying the cables. It's now nearly midnight, and you're just fitted the socket plates and turned the ...

THE TEST-TITE LINE OF PNEUMATIC TEST PLUGS is now offered with pressure release valves that reduce the risk of damage to plugs and DWV systems. They are offered in a variety of styles and sizes ...

The 24”-60” plugs are the largest in the I-Series line, featuring the safety and durability of innovative robotic technology Cherne’s I-Series Test Plugs provide improved performance and safety ...